from graph import *
penColor("blue")
penSize(2)
brushColor(0,0,255)
x=100
y=100
def f1(x,y):
    polygon([(x,y),(x+20,100),(x+20,y+20),(x+40,y+20),(x+40,y+40),(x+20,y+40),(x+20,y+60),(x,y+60)])
run()